Knife block



FIG. 1 is a perspective view of a knife block showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof, the right side view being a mirrorimage thereof.

FIG. 5 is top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the figures illustrate the portions of the designthat forms no part of the claimed design.

CLAIM The ornamental design for a knife block, as shown and described.